ul,li{
    list-style: none;
    margin: 0;
    padding: 5px 5px;
}

li {
    display: flex
}

span{
    flex: 1
}

li:nth-child(odd){
    background-color: #efefef;
}

#map{
    width:600px;
    height:450px;
    margin: 150px auto;
    border:1px solid #ddd;
}